GEYSERITE
Source: 567
Gey″ser‐ite (?), n. [[From Geyser.]] (Min.) A loose hydrated form of silica, a variety of opal, deposited in concretionary cauliflowerlike masses, around some hot springs and geysers.
Source: 567
Gey″ser‐ite (?), n. [[From Geyser.]] (Min.) A loose hydrated form of silica, a variety of opal, deposited in concretionary cauliflowerlike masses, around some hot springs and geysers.